fathom
名词 fathom:
a linear unit of measurement (equal to 6 feet) for water depth
同义词:fthm
(mining) a unit of volume (equal to 6 cubic feet) used in measuring bodies of ore
同义词:fthm
动词 fathom:
come to understand
同义词:penetrate, bottom
measure the depth of (a body of water) with a sounding line
同义词:sound